Overview
The BGA7204,115 is a high-linearity Variable Gain Amplifier (VGA) manufactured by NXP USA Inc. This Monolithic Microwave Integrated Circuit (MMIC) operates within the frequency range of 0.4 GHz to 2.75 GHz, making it suitable for a wide range of RF and IF applications. The device is characterized by its high output IP3 of 38 dBm, an attenuation range of 31.5 dB, and a noise figure of 7 dB at minimum attenuation. It is designed and qualified for severe mission profiles, such as those found in cellular base stations, but its versatility extends to various other applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Frequency Range | 0.4 GHz to 2.75 GHz | |
| Gain at Minimum Attenuation | 18.5 dB | |
| Output IP3 | 38 dBm | |
| Attenuation Range | 31.5 dB | |
| Attenuation Step | 0.5 dB | |
| Output Power at 1 dB Compression | 21 dBm | |
| Noise Figure at Minimum Attenuation | 7 dB | |
| Supply Voltage | 5 V | |
| Package Type | 32-pin HVQFN Exposed Pad | |
| Package Size | 5 mm x 5 mm | |
| Interface | Digital Parallel and Digital Serial (SPI) | |
| ESD Protection | HBM > 2 kV | |
| Moisture Sensitivity Level | 1 | |
| RoHS Compliance | Compliant to Directive 2002/95/EC |
Key Features
- High output IP3 of 38 dBm
- Attenuation range of 31.5 dB with a step of 0.5 dB
- Output power at 1 dB compression of 21 dBm
- Noise figure of 7 dB at minimum attenuation
- Single 5 V supply
- Digital parallel and digital serial control (SPI)
- Programmable attenuation curve
- On-chip temperature sensor
- ESD protection on all pins (HBM > 2 kV)
- Moisture sensitivity level 1
- Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances (RoHS)
Applications
- IF and RF applications
- WiMAX and cellular base stations
- Cable modem termination systems
- Temperature compensation circuits
Q & A
- What is the frequency range of the BGA7204,115?
The BGA7204,115 operates within the frequency range of 0.4 GHz to 2.75 GHz.
- What is the gain at minimum attenuation for the BGA7204,115?
The gain at minimum attenuation is 18.5 dB.
- What is the output IP3 of the BGA7204,115?
The output IP3 is 38 dBm.
- What is the attenuation range and step of the BGA7204,115?
The attenuation range is 31.5 dB with an attenuation step of 0.5 dB.
- What is the supply voltage for the BGA7204,115?
The supply voltage is 5 V.
- What types of interfaces does the BGA7204,115 support?
The device supports both digital parallel and digital serial (SPI) interfaces.
- Does the BGA7204,115 have on-chip temperature monitoring?
Yes, it has an on-chip temperature sensor.
- What is the package type and size of the BGA7204,115?
The device is housed in a 32-pin HVQFN Exposed Pad package, measuring 5 mm x 5 mm.
- Is the BGA7204,115 compliant with RoHS regulations?
Yes, it is compliant to Directive 2002/95/EC regarding Restriction of Hazardous Substances (RoHS).
- What are some typical applications of the BGA7204,115?
Typical applications include IF and RF applications, WiMAX and cellular base stations, cable modem termination systems, and temperature compensation circuits.
